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| Part Number | SMBJ300A-H | SMBJ300A-HF | SMBJ300CA-H | SMBJ300A-E |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Comchip Technology | Bourns Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | - |
| Bidirectional Channels | - | - | 1 | 1 |
| Voltage - Reverse Standoff (Typ) | 300V | 300V | 300V | 300V |
| Voltage - Breakdown (Min) | 335V | 335V | 335V | 335V |
| Voltage - Clamping (Max) @ Ipp | 486V | 486V | 486V | 486V |
| Current - Peak Pulse (10/1000µs) | 1.3A | 1.2A | 1.3A | 1.3A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | SMB (DO-214AA) | DO-214AA (SMB) | SMB (DO-214AA) | DO-214AA (SMBJ) |
